Welcome to our dedicated page for Quantum Computing SEC filings (Ticker: QUBT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Quantum Computing Inc. (QUBT) SEC filings page on Stock Titan provides direct access to the company’s official disclosures filed with the U.S. Securities and Exchange Commission. As an integrated photonics and quantum optics technology company listed on The Nasdaq Stock Market LLC, QCi uses its SEC reports to describe material agreements, capital raises, leadership changes, and other significant events that shape its business.
Recent Form 8-K filings detail several key developments. These include securities purchase agreements for large private placements of common stock with institutional investors, which QCi states are intended to fund commercialization efforts, strategic acquisitions, expansion of sales and engineering personnel, and manufacturing capabilities. Other 8-K reports describe the Stock Purchase Agreement to acquire Luminar Semiconductor, Inc., the company’s role as stalking horse bidder in a Section 363 sale process connected to Luminar Technologies, Inc.’s Chapter 11 cases, and related terms such as purchase price, escrowed amounts, and potential break-up fees.
Filings also cover governance and executive compensation. For example, an 8-K outlines the appointment of Dr. Yuping Huang as Chief Executive Officer and summarizes his amended and restated employment agreement, including base salary, target bonus, and eligibility for long-term incentive awards. Other disclosures explain lock-up agreements for directors and officers in connection with private placements, as well as placement agency agreements with Titan Partners Group LLC.
On this page, you can monitor QUBT’s current and historical 8-Ks, along with other forms such as 10-Q and 10-K when available, to understand how QCi reports on its quantum photonics roadmap, acquisitions, financings, and risk factors. Stock Titan’s AI-powered tools summarize lengthy filings, highlight key terms in complex agreements, and surface important changes in capital structure or leadership, helping you review QUBT’s regulatory history more efficiently while still being able to consult the full EDGAR documents.
Quantum Computing Inc: The Vanguard Group filed Amendment No. 2 to a Schedule 13G/A stating it beneficially owns 0 shares of Common Stock (0%). The filing explains an internal realignment effective 01/12/2026 under SEC Release No. 34-39538, causing certain subsidiaries to report separately.
Quantum Computing Inc. CFO and General Counsel Christopher Bruce Roberts exercised employee stock options for 400,000 shares of common stock at an exercise price of $6.85 per share. He then sold a total of 78,262 shares of common stock in open-market transactions at weighted-average prices around $7.85 per share.
According to the disclosure, these sales were made to cover the option exercise price, withholding tax obligations, and broker fees and commissions through a broker-assisted cashless exercise of options originally granted on April 26, 2021 under the 2019 Equity and Incentive Plan. After these transactions, Roberts directly holds 1,123,038 shares of common stock and 300,000 remaining stock options.
Quantum Biotechnologies (QUBT) filing to sell 9,360 shares. The Form 144 reports the intended sale of 9,360 shares following an exercise of options under a registered plan dated 03/11/2026. The filing also shows prior sales of 68,902 shares on 03/10/2026.
Morgan Stanley Smith Barney LLC filed a Form 144 reporting the proposed sale of 68,902 shares of Common Stock via the exercise of options under a registered plan on 03/10/2026. The filing identifies NASDAQ and lists the transaction date as 03/10/2026.
Quantum Computing Inc. reported that it has completed the acquisition of NuCrypt, LLC, a quantum communications technology company. The transaction is valued at $5 million, to be paid in a combination of cash and shares of Quantum Computing Inc. common stock, and NuCrypt now operates as a wholly owned subsidiary.
The deal is intended to make quantum communications a key commercialization vertical within Quantum Computing Inc.’s broader quantum technology strategy. By combining NuCrypt’s quantum communications systems, existing customer relationships, and patent portfolio with Quantum Computing Inc.’s quantum optics and integrated photonics technologies, the company aims to expand its solutions in secure communications, high-performance computing, and related applications.
Quantum Computing Inc. (QUBT) files its annual report describing an early-stage, loss-making business focused on photonics-based quantum computing, AI, sensing and cybersecurity. The company leverages integrated photonics and thin film lithium niobate chips, with its Entropy Quantum Computer, reservoir computing devices, LiDAR and quantum vibrometer as key products.
QCi reports an accumulated deficit of $219.2 million as of December 31, 2025 and acknowledges recurring operating losses and negative cash flows. It substantially completed its AZ Chips Facility in Tempe in March 2025 and acquired Luminar Semiconductor in February 2026 to deepen photonics chip and packaging capabilities.
The report highlights intense competition from large technology companies and sovereign programs, significant technical and manufacturing risks, reliance on specialized suppliers (many in East Asia), and evolving export controls and trade restrictions. As of February 27, 2026, QCi had 224,538,254 common shares outstanding and employed 72 full-time staff.
Quantum Computing Inc. reported fourth quarter and full-year 2025 results showing early revenue growth but continued operating losses alongside a dramatically strengthened balance sheet. Total revenue rose to $198 thousand for the fourth quarter and $682 thousand for 2025, up from $62 thousand and $373 thousand in 2024. Higher research, sales, and administrative spending lifted total operating expenses to $51.1 million for the year, leading to a loss from operations of $51.1 million.
Non-operating items, including interest income and a favorable change in derivative liability, reduced the 2025 net loss to $18.7 million, versus a $68.5 million loss in 2024. The company ended 2025 with $737,880 thousand in cash and cash equivalents and substantial short- and long-term investments, after raising over $1.5 billion to fund its photonics and quantum optics roadmap. Management highlighted completion of its “Fab 1” chip facility, expansion of foundry services, and the post-year-end acquisition of Luminar Semiconductor to deepen manufacturing capabilities.
Quantum Computing Inc. completed its acquisition of Luminar Semiconductor, Inc. from Luminar Technologies, Inc. on February 2, 2026, buying all outstanding shares of the target company. The consideration at closing included approximately $97.5 million in cash plus $11.0 million previously placed in escrow when the stock purchase agreement was signed.
The $11.0 million escrow will stay with an escrow agent until February 2, 2027 to cover limited indemnification obligations of the seller. Quantum Computing Inc. plans to file audited financial statements of Luminar Semiconductor and related pro forma financial information as amendments within 71 days, and it has highlighted typical integration risks and uncertainties in forward-looking statements.
The Vanguard Group filed an amended Schedule 13G reporting beneficial ownership of 16,841,423 shares of Quantum Computing Inc common stock, representing 7.51% of the class as of 12/31/2025.
Vanguard reports no sole voting or dispositive power, with shared voting power over 1,584,288 shares and shared dispositive power over 16,841,423 shares. The securities are held in the ordinary course of business, not to change or influence control of the company.
Vanguard notes an internal realignment effective 01/12/2026, after which certain subsidiaries or business divisions are expected to report beneficial ownership separately while pursuing the same investment strategies. Vanguard’s clients have rights to dividends and sale proceeds, and no single other person’s interest exceeds 5% of the class.
Quantum Computing Inc reported that BlackRock, Inc. has filed an amended ownership report showing a sizable institutional position in its common stock. As of 12/31/2025, BlackRock disclosed beneficial ownership of 15,045,407 Quantum Computing shares, representing 6.7% of the outstanding common stock.
BlackRock reported sole power to vote 14,737,415 shares and sole power to dispose of 15,045,407 shares, with no shared voting or dispositive power. The filing states that the securities were acquired and are held in the ordinary course of business, and not for the purpose of changing or influencing control of Quantum Computing.